feat: multiple Select and Bulk Pane Actions (#4169)

* initial implementation with break panes to new tab

* break pane group left/right

* group embed/eject panes

* stack pane group on resize

* close pane group

* style(fmt): rustfmt

* fix tests

* group drag and ungroup with the mouse

* fix mouse hover for multiple clients

* fix for multiple clients

* multiple select plugin initial

* use real data in plugin

* adjust functionality

* fix some ux issues

* reflect group mouse group selections in plugin

* group/ungroup panes in Zellij

* highlight frames when marked by the plugin

* refactor: render function in plugin

* some ui responsiveness

* some more responsiveness and adjust hover text

* break out functionality

* stack functionality

* break panes left/right and close multiple panes

* fix(tab): only relayout the relevant layout when non-focused pane is closed

* status bar UI

* embed and float panes

* work

* fix some ui/ux issues

* refactor: move stuff around

* some responsiveness and fix search result browsing bug

* change plugin pane title

* differentiate group from focused pane

* add keyboard shortcut

* add ui to compact bar

* make boundary colors appear properly without pane frames

* get plugins to also display their frame color

* make hover shortcuts appear on command panes

* fix: do not render search string component if it's empty

* BeforeClose Event and unhighlight panes on exit

* some UI/UX fixes

* some fixes to the catppuccin-latte theme

* remove ungroup shortcut

* make some ui components opaque

* fix more opaque elements

* fix some issues with stacking pane order

* keyboard shortcuts for grouping

* config to opt out of advanced mouse actions

* make selected + focused frame color distinct

* group marking mode

* refactor: multiple-select plugin

* adjust stacking group behavior

* adjust flashing periods

* render common modifier in group controls

* add to compact bar

* adjust key hint wording

* add key to presets and default config

* some cleanups

* some refactoring

* fix tests

* fix plugin system tests

* tests: group/ungroup/hover

* test: BeforeClose plugin event

* new plugin assets

* style(fmt): rustfmt

* remove warnings

* tests: give plugin more time to load

zellij-tile/src/shim.rs

@@ -1273,6 +1273,46 @@ pub fn change_floating_panes_coordinates(
     unsafe { host_run_plugin_command() };
 }
 
+pub fn group_and_ungroup_panes(pane_ids_to_group: Vec<PaneId>, pane_ids_to_ungroup: Vec<PaneId>) {
+    let plugin_command =
+        PluginCommand::GroupAndUngroupPanes(pane_ids_to_group, pane_ids_to_ungroup);
+    let protobuf_plugin_command: ProtobufPluginCommand = plugin_command.try_into().unwrap();
+    object_to_stdout(&protobuf_plugin_command.encode_to_vec());
+    unsafe { host_run_plugin_command() };
+}
+
+pub fn highlight_and_unhighlight_panes(
+    pane_ids_to_highlight: Vec<PaneId>,
+    pane_ids_to_unhighlight: Vec<PaneId>,
+) {
+    let plugin_command =
+        PluginCommand::HighlightAndUnhighlightPanes(pane_ids_to_highlight, pane_ids_to_unhighlight);
+    let protobuf_plugin_command: ProtobufPluginCommand = plugin_command.try_into().unwrap();
+    object_to_stdout(&protobuf_plugin_command.encode_to_vec());
+    unsafe { host_run_plugin_command() };
+}
+
+pub fn close_multiple_panes(pane_ids: Vec<PaneId>) {
+    let plugin_command = PluginCommand::CloseMultiplePanes(pane_ids);
+    let protobuf_plugin_command: ProtobufPluginCommand = plugin_command.try_into().unwrap();
+    object_to_stdout(&protobuf_plugin_command.encode_to_vec());
+    unsafe { host_run_plugin_command() };
+}
+
+pub fn float_multiple_panes(pane_ids: Vec<PaneId>) {
+    let plugin_command = PluginCommand::FloatMultiplePanes(pane_ids);
+    let protobuf_plugin_command: ProtobufPluginCommand = plugin_command.try_into().unwrap();
+    object_to_stdout(&protobuf_plugin_command.encode_to_vec());
+    unsafe { host_run_plugin_command() };
+}
+
+pub fn embed_multiple_panes(pane_ids: Vec<PaneId>) {
+    let plugin_command = PluginCommand::EmbedMultiplePanes(pane_ids);
+    let protobuf_plugin_command: ProtobufPluginCommand = plugin_command.try_into().unwrap();
+    object_to_stdout(&protobuf_plugin_command.encode_to_vec());
+    unsafe { host_run_plugin_command() };
+}
+
 // Utility Functions
 
 #[allow(unused)]

zellij-tile/src/ui_components/text.rs

@@ -84,14 +84,14 @@ impl Text {
 
         let mut prefix = "".to_owned();
 
-        if self.opaque {
-            prefix = format!("z{}", prefix);
-        }
-
         if self.selected {
             prefix = format!("x{}", prefix);
         }
 
+        if self.opaque {
+            prefix = format!("z{}", prefix);
+        }
+
         format!("{}{}{}", prefix, indices, text)
     }
     pub fn len(&self) -> usize {